Copies data from one stream to another
Syntax
stream_copy_to_stream ( resource $source , resource $dest [, int $maxlength = -1 [, int $offset = 0 ]] ) : int
Parameters
source
The source stream
dest
The destination stream
maxlength
Maximum bytes to copy
offset
The offset where to start to copy data
Return
Returns the total count of bytes copied, or FALSE on failure.
Examples
1 · source dest
<?
$source = fopen("https://osbo.com", "r");
$dest = fopen("stream_copy_to_stream.txt", "w");
$return = stream_copy_to_stream($source, $dest);
echo $return;
fclose($dest);
fclose($source);
?>
1995
2 · maxlength
<?
$source = fopen("https://osbo.com", "r");
$dest = fopen("stream_copy_to_stream.txt", "w");
$maxlength = 1024;
$return = stream_copy_to_stream($source, $dest, $maxlength);
echo $return;
fclose($dest);
fclose($source);
?>
1024
3 · offset
<?
$source = fopen("https://osbo.com", "r");
$dest = fopen("stream_copy_to_stream.txt", "w");
$maxlength = 1024;
$offset = 0;
$return = stream_copy_to_stream($source, $dest, $maxlength, $offset);
echo $return;
fclose($dest);
fclose($source);
?>
1024
